1291297255

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{2477}}^1\times {\mathrm{2543}}^1$

素因数の和:5066

約数の個数: 16

約数和(自身を含む): 1588616064

約数和(自身を除く): 297318809

約数列:

[1, 5, 41, 205, 2477, 2543, 12385, 12715, 101557, 104263, 507785, 521315, 6299011, 31495055, 258259451, 1291297255]

約数ペア:

[(1, 1291297255), (5, 258259451), (41, 31495055), (205, 6299011), (2477, 521315), (2543, 507785), (12385, 104263), (12715, 101557)]